New php packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.

Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/php-5.6.35-i586-1_slack14.2.txz: Upgraded.
This update fixes a security issue where sensitive data belonging to other
accounts might be accessed by a local user.
For more information, see:
http://bugs.php.net/75605
(* Security fix *)
+--------------------------+


Where to find the new packages:
+-----------------------------+

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project!

Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/php-5.6.35-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/php-5.6.35-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/php-5.6.35-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/php-5.6.35-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/php-5.6.35-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/php-5.6.35-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/php-7.2.4-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/php-7.2.4-x86_64-1.txz


MD5 signatures:
+-------------+

Slackware 14.0 package:
38fdfc4d722af5b6dbedccc3fd1c6af2 php-5.6.35-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
5c3f6178d522b40e46068265f322437a php-5.6.35-x86_64-1_slack14.0.txz

Slackware 14.1 package:
b8b78a96f7190e6ec6a18ec576cfd0f7 php-5.6.35-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
ac611bd6a13709e1da7e03cac30032d0 php-5.6.35-x86_64-1_slack14.1.txz

Slackware 14.2 package:
473798ae05c9da9286bb00d2c17c2ea5 php-5.6.35-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
e6d0a233016e0698d4fe105f0de4bca2 php-5.6.35-x86_64-1_slack14.2.txz

Slackware -current package:
08efc70ec3e773acab0cea71a7be7a34 n/php-7.2.4-i586-1.txz

Slackware x86_64 -current package:
179d6a0dc270865bab740223a44ec133 n/php-7.2.4-x86_64-1.txz


Installation instructions:
+------------------------+

Upgrade the package as root:
# upgradepkg php-5.6.35-i586-1_slack14.2.txz

Then, restart Apache httpd:
# /etc/rc.d/rc.httpd stop
# /etc/rc.d/rc.httpd start

  PHP Security Update (SSA:2018-090-01) for Slackware